
Sarah Okafor
Sarah is a crypto economist who spent seven years building cross-border payment products at two African fintech unicorns before bringing her real-world payments expertise to DeFi. She holds an MSc in Financial Economics from the University of Oxford and specializes in the economics of cross-chain transfers — how fees, slippage, liquidity depth, and route selection affect what actually lands in a user's wallet. Her bridge fee comparison methodology has been adopted by three crypto media outlets as their standard benchmarking approach.
Sarah's obsession with payment efficiency didn't start with crypto. It started with remittances. At her first fintech role in Lagos, she watched users pay 8-12% in fees to send money across borders — money that families needed for school fees, medical bills, and rent. She spent five years building products that brought those costs down to under 2%, serving over three million users across Nigeria, Kenya, and Ghana. When she discovered stablecoins on Tron in 2022 — where transfers cost fractions of a cent — she realized blockchain could compress remittance costs further than any traditional fintech stack ever could.
That insight drives her work at MoveCrypto. Sarah doesn't just write about bridge fees; she built the methodology that makes those comparisons rigorous. Her approach is deceptively simple: execute identical transfers across multiple bridges under the same market conditions, record the exact input and output amounts down to the satoshi, and publish everything — including the timestamps, the slippage, and the gas costs at the moment of execution. No cherry-picking. No "up to" claims. The raw CSV data lives on MoveCrypto's site for anyone to verify. Crypto media outlets including three major publications now use her methodology as their standard for bridge fee reporting.
Sarah leads content strategy and market research at MoveCrypto, where she writes the bridge fee comparison studies, regulatory analysis, and payment guides that consistently rank among the site's highest-traffic pages. Her coverage of the GENIUS Act's implications for stablecoin payments was cited by two policy research organizations, and her freelancer payment guides have become go-to resources in the Web3 freelance community.
She is a vocal advocate for crypto adoption outside the Global North and writes regularly about how stablecoins and cross-chain infrastructure solve real problems for real people — not just degens chasing yield. "The metric that matters," she often says, "isn't TVL. It's how much money actually reached someone who needed it."
Articles by Sarah
5 articles published
Visa、Mastercard和SoFi在三月集体押注稳定币,发生了什么?
短短一个月内,Visa将稳定币卡扩展到100多个国家,Mastercard以18亿美元收购了一家稳定币公司,SoFi推出了首个银行发行的稳定币。快速回顾刚刚发生的一切。
GENIUS 法案来了:稳定币监管对 2026 年加密支付意味着什么
美国刚刚为稳定币制定了联邦规则手册。以下是 GENIUS 法案对任何接受或发送加密支付的人的影响,以及为什么它比你想象的更重要。
Cross-Chain Payment Links: The Freelancer's Secret Weapon
Stop losing clients because they're on the wrong blockchain. Learn how cross-chain payment links let you accept crypto from any chain.
跨链加密支付:自由职业者在任何区块链上获得报酬的指南
自由职业者和承包商如何从任何区块链获得加密货币报酬,同时在他们首选的钱包中接收资金。告别支付摩擦和管理多个钱包。
Cross-Chain Bridge Fees Compared (2026): How to Pay Less on Every Transfer
Real fee breakdowns for moving crypto between Ethereum, Solana, Bitcoin, and Tron. Compare bridge costs and learn tactics that cut transfer fees by 50% or more.
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